package ch02;

/**
 * Created by hasee on 2017/6/14.
 */
public class Countdown {
    public static void main(String[] args) {
        System.out.println("Three...");
        System.out.println("Two...");
        System.out.println("one...");
        System.out.println("Zero...");

        System.out.println("Liftoff!");
        System.out.println("Houston,we have a problem.");
    }
}
